@misc{Siwecki_Ryszard_Leaf_1973,
 author={Siwecki, Ryszard and Kozłowski, Theodore T.},
 volume={18},
 editor={Zakład Dendrologii i Arboretum Kórnickie Polskiej Akademii Nauk},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 journal={Arboretum Kórnickie},
 address={Poznań ; Warszawa},
 howpublished={online},
 year={1973},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={mul},
 title={Leaf anatomy and water relations of excised leaves of six Populus clones},
 title={Leaf anatomy and water relations of excised leaves of six Populus clones},
 type={Text},
 keywords={excised leaves of Populus, leaf anatomy, Populus clones},
}